:root {
  --bg: #0b0d12;
  --card: #111522;
  --text: #e5e7eb;
  --muted: #9aa4b2;
  --accent: #f5d76e;
  --success: #22c55e;
  --danger: #ef4444;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  background: radial-gradient(circle at 20% 0%, #171b2b, #0b0d12 50%);
  color: var(--text);
}

.page { padding: 24px; }

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #0f1118;
  border: 1px solid #1f2937;
  border-radius: 12px;
  padding: 12px 16px;
  margin-bottom: 18px;
}

.nav .brand { font-weight: 700; letter-spacing: 0.5px; }

.nav .links a {
  color: var(--text);
  text-decoration: none;
  margin-left: 14px;
  font-size: 14px;
}

.card {
  background: var(--card);
  border: 1px solid #1f2937;
  border-radius: 14px;
  padding: 20px;
  margin-bottom: 16px;
}

label { display: block; margin-top: 10px; color: var(--muted); font-size: 13px; }
input, select {
  width: 100%;
  margin-top: 6px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid #2b3445;
  background: #0f1118;
  color: var(--text);
}

button, .button {
  display: inline-block;
  margin-top: 12px;
  padding: 10px 14px;
  background: var(--accent);
  border: none;
  border-radius: 10px;
  color: #0b0d12;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}

button.danger { background: var(--danger); color: #fff; }

.error { color: #fda4af; }
.success { color: #86efac; }
.muted { color: var(--muted); }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}
.label { color: var(--muted); font-size: 12px; }
.value { font-size: 16px; font-weight: 600; }

.history-item {
  display: flex;
  gap: 14px;
  padding: 12px;
  border: 1px solid #1f2937;
  border-radius: 10px;
  margin-top: 10px;
  background: #0f1118;
}

.history-item img {
  width: 140px;
  border-radius: 8px;
  border: 1px solid #1f2937;
}

.meta { color: var(--muted); font-size: 12px; margin-top: 8px; }

.table {
  width: 100%;
  margin-top: 12px;
}

.table-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 120px;
  gap: 8px;
  padding: 8px 0;
  border-bottom: 1px solid #1f2937;
}

.table-row.header { color: var(--muted); font-size: 12px; }
.mono { font-family: Consolas, monospace; }

.row { display: grid; grid-template-columns: 1fr 120px 120px; gap: 8px; }